8000 Makefiles: add targets to build unix port, mpy-cross for fuzzing · gregdavill/circuitpython@74bf17b · GitHub
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jeplerjepler
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Makefiles: add targets to build unix port, mpy-cross for fuzzing
This assumes you have properly install afl-fuzz with afl-clang-fast. Tested with AFLplusplus 2.60c-75-g2c6847b.
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‎mpy-cross/.gitignore

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/mpy-cross.static
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/mpy-cross.static.exe
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/mpy-cross.static-raspbian
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/mpy-cross.fuzz
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/pitools

‎mpy-cross/Makefile.fuzz

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PROG=mpy-cross.fuzz
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BUILD=build-static
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STATIC_BUILD=1
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CC=afl-clang-fast
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include mpy-cross.mk

‎ports/unix/Makefile

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coverage_clean:
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$(MAKE) V=2 BUILD=build-coverage PROG=micropython_coverage clean
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# build an interpreter for fuzzing
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fuzz:
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$(MAKE) \
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CC=afl-clang-fast DEBUG=1 \
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CFLAGS_EXTRA='$(CFLAGS_EXTRA) -ffunction-sections' \
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LDFLAGS_EXTRA='$(LDFLAGS_EXTRA)' \
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BUILD=build-fuzz PROG=micropython_fuzz
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fuzz_clean:
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$(MAKE) V=2 BUILD=build-fuzz PROG=micropython_fuzz clean
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# Value of configure's --host= option (required for cross-compilation).
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# Deduce it from CROSS_COMPILE by default, but can be overridden.
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ifneq ($(CROSS_COMPILE),)

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